 |
| water demand: 47 phrases in 18 subjects |
| Architecture | 1 |
| Construction | 3 |
| Ecology | 6 |
| Electrical engineering | 1 |
| Electronics | 2 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Makarov | 5 |
| Melioration | 1 |
| Natural resourses and wildlife conservation | 9 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Refrigeration | 1 |
| Sakhalin | 1 |
| Technology | 10 |
| United Nations | 1 |
| Water resources | 1 |